<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
    <h1>微博详情页面</h1>
    <h2>{{weibo.nickname}}说:{{weibo.content}}</h2>
    <p>{{weibo.created}}</p>
    <img :src="weibo.url" width="300" alt="">
    <hr>
    <h3>评论相关:</h3>
    <div v-for="c in arr">
        {{c.nickname}}评论说:{{c.content}}
    </div>
    <input type="text" v-model="comment.content"
           placeholder="说点儿什么...">
    <input type="button" value="评论" @click="send()">
</div>
<!--引入axios和vue框架-->
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<script>
    let v = new Vue({
        el: "body>div",
        data: {
            weibo: {},
            comment: {
                content: "",
                weiboId: ""
            },
            arr: []
        },
        methods: {
            send() {
                //给评论对象里面的微博id赋值
                v.comment.weiboId = v.weibo.id;
                //发请求把评论信息提交给服务器
                axios.post("/comment/insert", v.comment).then(function (response) {
                    if (response.data == 1) {
                        alert("评论完成!");
                        //刷新页面把新的评论显示出来
                        location.reload();
                    } else {//没有登录的话response.data==2
                        alert("请先登录!");
                        location.href = "/login.html";
                    }
                })
            }
        },
        created: function () {
            //发请求获取微博详情 location.search代表 ?id=xxx
            axios.get("/weibo/selectById" + location.search)
                .then(function (response) {
                    v.weibo = response.data;
                });
            //发请求获取当前微博相关的所有评论信息
            axios.get("/comment/selectByWeiboId" + location.search)
                .then(function (response) {
                    v.arr = response.data;
                })
        }
    })
</script>
</body>
</html>